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This is a case study I prepared to teach my colleagues about causal inference using difference-in-differences method.
While working on COVID Vaccing Distribution in Operation Warp Speed, I did a quick study on the efficacy of vaccines using a logistic regression model.
Wanna know if there was a mysterious current in 2016 Rio Olympic Swimming Pool that might have affected competition outcomes? Check it out here!
In 340B Program, we use a hub-and-spoke model to maximize inventory productivity. This mixed integer programming model automates and optimizes hub selection to satisfy several operational constraints.
In real business datasets, we often see outliers and need to process them before doing further analyses. In this project, I used a Uber dataset to demonstrate common statistical and visual methods for detecting and handling outliers.
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